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Is there a performance gain in using single quotes vs double quotes in ruby?

... Can you add << to this test? – Nick Aug 28 '13 at 13:07 add a comment  |  ...
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Bootstrap close responsive menu “on click”

...a-target=".navbar-collapse.in">Products</a></li> I didn't test it with nested dropdowns/menus, so YMMV. share | improve this answer | follow |...
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Using an if statement to check if a div is empty

....is(). if( $('#leftmenu').is(':empty') ) { // ... Or you could just test the length property to see if one was found. if( $('#leftmenu:empty').length ) { // ... Keep in mind that empty means no white space either. If there's a chance that there will be white space, then you can use $.t...
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What's a simple way to get a text input popup dialog box on an iPhone

...eplace "var alert" with "let alert" in the swift code to comply with the latest version of swift – Matei Suica Mar 1 '16 at 20:04  |  show 5 m...
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How do I escape a single quote in SQL Server?

...wn us in your example. The following SQL illustrates this functionality. I tested it on SQL Server 2008: DECLARE @my_table TABLE ( [value] VARCHAR(200) ) INSERT INTO @my_table VALUES ('hi, my name''s tim.') SELECT * FROM @my_table Results value ================== hi, my name's tim. ...
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dyld: Library not loaded: /usr/local/lib/libpng16.16.dylib with anything php related

... I got same problem, but only with PHPStorm. And exactly when I try to run test from the editor. dyld is the dynamic linker I sow that dyld was looking for /usr/local/lib/libpng15.15.dylib but inside my /usr/local/lib/ there was not. In that folder, I got libpng16.16.dylib. Thanks to a comment, I...
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Reloading module giving NameError: name 'reload' is not defined

.... However, if you are developing a module and using an IPython console to test it interactively, then reload can be handy in that work flow. As @Evan said, though, watch out for import-time side-effects. In general, I would say to avoid reloading someone else's modules. reloading your own makes ...
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Django MEDIA_URL and MEDIA_ROOT

...ill put the added scheme to the end of the list, it will of course only be tested if no previous url pattern matches. You can avoid that by using something like this where the "catch all" url pattern is added at the very end, independent from the if statement: if settings.DEBUG: urlpatterns.app...
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Vertical line using XML drawable

... android:drawable="@drawable/horizontal_line" /> However I haven't tested this and expect it to have the same issues. -- EDIT -- Oh, I actually figured out a fix. You can use a negative margin in your layout xml to get rid of the undesired extra space. Such as: <ImageView android:...
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How do I check if I'm running on Windows in Python? [duplicate]

... @AndiJay - yes, but should be easy enough to test! – Martin Beckett Apr 18 '14 at 17:42 25 ...